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I agree, take me there Cancel. For permanently mount- ther information on determining the proper ed models, your dealer or other person mounting height. Page 47 Installation cessories, such as transom ladders or depth finder transducers can create air- borne water spray while the boat is cruising. If the outboard motor is oper- ated continuously in the presence of air- borne water spray, enough water could enter the engine through the air intake opening in the top cowling to cause se- vere engine damage.
Page Fuel Level Check that the fuel filter is clean and free of water. If any water is found in the fuel, or if a significant amount of debris is found, the fuel tank should be checked and cleaned by a ZMU Yamaha dealer. Page Controls EMU Consult your Yamaha dealer if the oil lev- Engine shut-off cord lanyard el is not at the proper level or if it appears Inspect the engine shut-off cord and clip for milky or dirty.
Page Engine ZMU cowling by pushing it with both hands. If the 1. Fitting top cowling is loose, have it repaired by your 2. Flushing device Yamaha dealer. EMU Install cowling Be sure that all cowling lock levers are released. Be sure that the rubber seal is seated all the way around the top cowling.
Gaso- or other sources of ignition. Page Starting Engine If the lock mode of the Yamaha Security System is selected, use the remote con- trol transmitter to select the unlock mode. Short beep will sound twice when unlocking the Yamaha Security System. TIP: The start-in-gear protection device prevents the engine from starting except when in neu- tral. Attach the engine shut-off cord to a se- cure place on your clothing, or your arm or leg.
If the engine still fails to start, dure once again. Consult your Yamaha dealer if the cause for the low oil pressure alert cannot be found.
Page Stopping Engine Operation 1. Page Trimming Outboard Motor Remove the key if the boat will be left un- attended. When you leave your boat, set the Yamaha Security System to the lock mode by pressing the lock button of the remote control transmitter. Short beep will sound once when locking the securi- ty system.
Increase speed gradu- angles to find the position that works best for ally and watch for any signs of instability your boat and operating conditions. Otherwise, body parts could be crushed between the outboard motor and the clamp bracket.
After up completely. Release the tilt support lever. Page Cruising In Other Conditions Operation Cruising in muddy, turbid, or acidic water Water in some areas can be acidic or with a lot of sediment in it, such as muddy or turbid cloudy water. After operating in such water, flush the cooling passages with fresh water to prevent corrosion.
The outboard or to storage. However, you, the owner, with Either the engine water Page Lubrication Inspect the oil for the presence of water that indicates a leaky seal. Seal replacement should be performed by an authorized Yamaha dealer prior to use.
Grease all grease fittings. For further de- tails, see page TIP: 1. Page Cleaning The Outboard Motor Maintenance After shutting off the engine, unscrew the ing fitting or let the hose hang free garden hose connector from the fitting during normal operation.
Water will on the bottom cowling. Page Checking Painted Surface Of Outboard Motor If replacement parts are necessary, use only Check the outboard motor for scratches, genuine Yamaha parts or parts of equivalent nicks, or flaking paint. Areas with damaged design and quality. Any part of inferior quality paint are more likely to corrode. If necessary, may malfunction, and the resulting loss of clean and paint the areas.
Initial Every Spark plug gap Yamaha dealer. You should periodically re- 2. Spark plug part number move and inspect the spark plug because 3. Spark plug I. If you have difficulty verifying the idle speed, or the idle speed requires ad- justment, consult a Yamaha dealer or ZMU other qualified mechanic.
Start the engine. Warm it up and keep Page 78 Put a new gasket on the oil drain screw. Consult your Yamaha Apply a light coat of oil to the gasket and dealer if the oil level is out of specified install the drain screw.
Page Removing Propeller Otherwise, the propeller could come off during oper- ation and be lost. Apply Yamaha marine grease or a corro- sion resistant grease to the propeller shaft. TIP: Tilt the outboard motor so that the gear For disposal of used oil, consult your Yamaha oil drain screw is at the lowest point pos- dealer.
Put the outboard motor in a vertical posi- Place a suitable container under the gear tion. Pull the assembly out of the flames, or other sources of ignition tank. Consult a Replace the gasket with a new one. Re- Yamaha dealer for inspection and replace- install the fuel joint assembly and tighten ment of internal anodes attached to the pow- the screws firmly. Page Trouble Recovery A.
Shift to neutral. Is remote control transmitter registered? Engine will not start starter operates. Use remote control transmitter registered Q.
Is your Yamaha Security System in the with the receiver. Set the security system to the unlock Q. Page 86 Q. Is fuel filter clogged? Has fuel pump malfunctioned? Clean or replace filter. Have serviced by a Yamaha dealer. Have ignition parts failed? Are spark plug s fouled or of incorrect A. Page 87 A. Have propeller repaired or replaced. Is throttle valve adjustment incorrect? Is propeller pitch or diameter incorrect? Is battery cable disconnected? Is steering pivot loose or damaged?
Is specified fuel not being used? Tighten or have serviced by a Yamaha A. Replace fuel with specified type. Is specified engine oil not being used? Page Replacing Fuse This could cause electric system damage and a fire hazard. Electrical cover Consult your Yamaha dealer if the new fuse 2.
Fuse puller immediately blows again. Fuse holder 4. Starter relay fuse 30 A 5. Water separator-alert indicator 1. Manual valve screw Stop the engine. Put the engine in the desired position, Remove the top cowling. EMU Water separator-alert indicator blinks while cruising Page 91 Drain the water in the filter cup by soak- Start the engine and make sure that the ing it up with a rag.
Have a Yamaha dealer inspect the outboard motor after returning to port. Keep loose clothing and If the starter mechanism does not operate other objects away when starting the the engine cannot be cranked with the start- engine. Otherwise some corrosion may begin almost immedi- ately.
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